Author Question: A telescope with an 8-inch mirror will collect twice as much light as one with a 4-inch mirror. ... (Read 169 times)

fahad · **on:** Jul 27, 2018

A telescope with an 8-inch mirror will collect twice as much light as one with a 4-inch mirror.

Indicate whether the statement is true or false

Question 2

A galaxy that was once a quasar is likely to

A) have burned all its fuel by now and be dark.
B) still be a quasar.
C) now be a dwarf irregular.
D) be less than 5 billion years old.
E) have a black hole at its nucleus.